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In this problem set, learners will compare before-and-after satellite images of Greece to answer questions related to biomass loss as a result of the 2007 fires. Answer key is provided. This is part of Earth Math: A Brief Mathematical Guide to Earth... (View More)

Audience: Middle school
Materials Cost: Free

In this activity, students learn how different classes of topographic features reflect light in characteristic ways, and how data captured by satellite sensors can be used to measure vegetation cover. They are introduced to the NDVI (Normalized... (View More)

In this activity, students produce a land cover map of a 15 km x 15 km GLOBE study site from hard copies of Landsat satellite images. Students place clear transparencies over the Landsat TM images and use markers to outline and classify areas of... (View More)

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